Disclosed in the present application are a data sharing system, method and apparatus, and a device and a medium, which are used to realize data sharing between a plurality of applications when the security of data of each application is ensured. In the present application, a device to which a first application belongs determines, according to pre-stored correspondences between application identifiers and access addresses, a target access address corresponding to a target application identifier of a second application, and sends to the target access address a sharing request for sharing data of the second application, wherein the sharing request carries the target application identifier; and a device to which the target access address belongs acquires data stored in a target database, determines a target encryption key corresponding to the target application identifier, decrypts the acquired data on the basis of the target encryption key, and sends the decrypted data to the device to which the first application belongs. Therefore, data can be shared between a plurality of applications when the security of data of each application is ensured.
Disclosed in the present application are an information processing method and apparatus, a device, and a storage medium. The information processing method comprises: acquiring merchant information of a merchant, the merchant information comprising the merchant name and the merchant operation category; then, according to the merchant name, acquiring brand names matched with the merchant name; furthermore, when the merchant operation category and the brand names are matched with the corresponding brand operation category, according to the brand names, generating a candidate brand set corresponding to the merchant; and, by means of a merchant-brand association determination model, determining among the candidate brand set the information of a target brand corresponding to the merchant. In this way, by introducing the merchant abbreviation information and the merchant category information into the matching process of merchants and brands, the probabilities of missing association and wrong association of merchants, which are caused by whole-word matching between merchant names and brand names, can be effectively reduced, thereby improving the accuracy degree of association between the merchants and the brands thereof.
Disclosed in the present invention are a data retrieval method, apparatus and system based on cloud computing. The method comprises: acquiring a retrieval request, wherein the retrieval request comprises a first request field; according to the first request field, generating a second request field which meets a retrieval condition, wherein the first request field is different from the second request field, and the retrieval condition is generated on the basis of fields of data in a cloud database, and represents fields of data in the cloud database which allows indexing; and according to the second request field, retrieving the data from the cloud database, so as to obtain a first retrieval result. Since a second request field meets a retrieval condition, by means of retrieving data from a cloud database according to the second request field, the accuracy of the retrieved data can be ensured. Furthermore, it is not needed to provide a retrieval service in each retrieval engine, such that service logic development is avoided, thereby reducing the costs of service logic development and maintenance.
G06F 16/215 - Amélioration de la qualité des données; Nettoyage des données, p.ex. déduplication, suppression des entrées non valides ou correction des erreurs typographiques
H04L 67/10 - Protocoles dans lesquels une application est distribuée parmi les nœuds du réseau
4.
INFORMATION CHECKING METHOD AND APPARATUS, AND DEVICE, MEDIUM AND PRODUCT
Disclosed in the present application are an information checking method and apparatus, and a device, a medium and a product. The information checking method comprises: receiving a first input from a user for adding a first electronic health card; in response to the first input, acquiring first electronic-card data corresponding to the first electronic health card, wherein the first electronic-card data comprises first health card identification information corresponding to the first electronic health card; on the basis of the first electronic-card data, adding the first electronic health card corresponding to the user; and when an information checking instruction for the electronic health card is acquired, sending the first electronic-card data to a health information checking system, such that the health information checking system acquires the first health card identification information from the first electronic-card data, and acquires, according to the first health card identification information, health information corresponding to the user and checks same. By means of the embodiments of the present application, the efficiency of information checking can be improved.
The present application relates to the field of data processing. Disclosed are an SDK repair method and apparatus, a terminal, a device, a system, and a medium. The method comprises: according to SDK information, host information, and SDK anomaly information of each anomaly type, obtaining an anomaly impact parameter corresponding to each anomaly type of a target SDK, wherein the target SDK corresponds to a host program indicated by the host information and an SDK version indicated by the SDK information; obtaining a target SDK repair policy on the basis of the anomaly impact parameter corresponding to each anomaly type of the target SDK and a preset anomaly grading processing rule, wherein the target SDK repair policy comprises an SDK repair policy of an anomaly level, in the anomaly grading processing rule, corresponding to the anomaly impact parameter; and delivering the target SDK repair policy to a user terminal, so that the user terminal executes the target SDK repair policy to repair the target SDK.
The embodiments of the present application relate to the technical field of artificial intelligence. Provided are a biological feature extraction method and apparatus. Fragmentation processing is performed on a biological feature extraction model to obtain a plurality of feature extraction model fragments, and the plurality of feature extraction model fragments are respectively deployed in different nodes, thereby ensuring that model parameters are not leaked. Moreover, fragmentation processing is performed on target biological information to obtain a plurality of biological information fragments; then, the plurality of biological information fragments are distributed to different nodes; and each node jointly performs feature extraction on the biological information fragments on the basis of its own locally deployed feature extraction model fragment and the feature extraction model fragments deployed in the other nodes, so as to obtain a biological feature vector fragment, such that the problem of a whole biological feature vector being obtained by means of calculation by a single device and being stored in a single environment is solved, thereby improving the security of biological feature extraction. In addition, the present application provides a universal calculation solution, which is applicable to various scenarios and has strong universality.
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
7.
DATA PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The present disclosure provides a data processing method and apparatus, an electronic device, and a storage medium. The method comprises: acquiring label residual values determined for data samples, each label residual value being used for representing a deviation degree between a real label of the data sample corresponding to the label residual value and a label predicted by a target model; on the basis of the label residual values, performing residual decomposition on the data samples to obtain model parameter correction amounts corresponding to the data samples; and sending the model parameter correction amounts to a data receiver, so that the data receiver reconstructs model parameter information of the target model according to the model parameter correction amounts. According to the present disclosure, a residual can be effectively disturbed by means of residual decomposition, so that a data sender can protect a real label owned thereby, and meanwhile, the data sender can transmit necessary correction information (i.e., model parameter correction amounts) to a data receiver to reconstruct accurate model parameter information, thereby further ensuring model training performance.
A data fusion method and apparatus, and a device and a storage medium, which relate to the technical field of data processing. The method comprises: acquiring, from a first data center, a plurality of pieces of first data to be compared that are within a preset time period, and acquiring, from a second data center, a plurality of pieces of second data to be compared that are within the preset time period (S201); then, determining the same data unique identifier in the plurality of pieces of first data to be compared and the plurality of pieces of second data to be compared, and taking the same data unique identifier as a first data identifier (S202); and for any first data identifier, acquiring first data to be compared that corresponds to the first data identifier, and taking the first data to be compared as first target data, and acquiring second data to be compared that corresponds to the first data identifier, and taking the second data to be compared as second target data, and updating the second target data on the basis of a first transaction state of the first target data and a second transaction state of the second target data (S203). By means of the method, the sequential relationship between transaction states in a transaction scenario is taken into full consideration, such that the updated second target data is more accurate.
An operation behavior recognition method and apparatus, which are applied to the technical field of artificial intelligence. The method comprises: acquiring text description information of the current operation behavior of a target object, and converting the text description information into an image to be recognized (S201); recognizing said image by means of a trained abnormal behavior recognition model, so as to obtain preliminary risk scores of the current operation behavior in a plurality of dimensions (S202); and on the basis of the preliminary risk scores in the plurality of dimensions, obtaining a risk determination result of the current operation behavior (S203). Text description information of an operation behavior of a merchant is converted into image information, such that data is more directly observed and more relevant to a monitoring scenario, thereby making it convenient to subsequently use the abnormal behavior recognition model to perform self-supervised recognition on the operation behavior to determine whether the operation behavior is a risk behavior, and also improving the accuracy of the recognition of the operation behavior. Moreover, it is unnecessary to preset a risk operation behavior strategy to recognize the operation behavior of the merchant, thereby avoiding a waste of storage resources and improving the efficiency of the recognition of the operation behavior.
The present application discloses a store deduplication processing method and apparatus, a device, and a storage medium, and belongs to the field of data processing. The method comprises: acquiring a first store name and first store location information of a target store; determining a target grid area in which the target store is located according to the first store location information; in a pre-stored existing store database, acquiring a second store name and second store location information of an existing store located in the target grid area and a neighboring grid area; on the basis of the first store name, the first store location information, the second store name, and the second store location information, obtaining a target degree similarity between the target store and the existing store located in the target grid area and the neighboring grid area; and if the target degree of similarity is greater than or equal to a preset deduplication similarity threshold, removing the target store as a duplicate store.
Disclosed in the present application are a data matching method, apparatus and system, and a device and a medium, which are used for solving the problem of a secure intersection algorithm in the prior art being able to perform secure intersection only when data of both parties is completely the same, resulting in a limited number of usage scenarios and affecting the service range of data matching. In the present application, a first vector corresponding to first data and a second vector corresponding to second data are respectively obtained; a first encrypted vector obtained by means of encrypting the first vector and a second encrypted vector obtained by means of encrypting the second vector are acquired; a first encrypted distance is calculated on the basis of the first encrypted vector and the second encrypted vector; a target distance between the first vector and the second vector is determined on the basis of the first encrypted distance and a first target private key; and on the basis of the target distance and a preset first distance threshold value, it is determined whether the first data matches the second data. In this way, fuzzy matching between the first data and the second data can be realized, such that usage scenarios are widened, and the security of a matching process is ensured.
A face manipulation detection method based on optical flow analysis and a face manipulation detection device based on optical flow analysis. The device comprises: a face acquisition module configured to acquire a face video; an optical flow analysis module configured to select a plurality of adjacent frames in the face video, according to face areas detected by a face detection module, perform statistical analysis on optical flow distribution and pixel change of areas except the detected face areas for the plurality of adjacent frames, and according to a statistical analysis result, determine whether the face video has a possibility of being manipulated; and the face detection module configured to detect face areas in a plurality of continuous image frames selected by the optical flow analysis module. Face manipulation videos generated by means of PS or deep networks can be effectively detected, thereby reducing the risk of using face recognition systems.
Provided in the present application are a data matching method, apparatus and system, and a device and a medium. In the present application, a first vector corresponding to first data and a second vector corresponding to second data can be respectively obtained, and a binary vector corresponding to the first vector is obtained; a first intermediate vector, which is generated on the basis of the binary vector corresponding to the first vector, and the second vector and a first random vector, can be acquired by means of an OT protocol, and a first distance intermediate result is obtained on the basis of the first intermediate vector and a first set algorithm; a second distance intermediate result is obtained on the basis of the second vector, the first random vector and a second set algorithm; a target distance between the first vector and the second vector is determined on the basis of the first vector, the first distance intermediate result and the second distance intermediate result; and on the basis of the target distance and a preset first distance threshold, whether the first data and the second data match each other is determined. Therefore, fuzzy matching between first data and second data can be realized, usage scenarios are broadened, and the security of a matching process is guaranteed.
The present application belongs to the field of data processing. Disclosed are a payment method, apparatus and system based on a 5G messaging application, and a device and a medium. The method comprises: in response to a first input of a user for a 5G messaging application, the 5G messaging application sending an order payment request to a 5G messaging payment platform by means of a 5G messaging application background system, wherein the order payment request comprises a user identifier, and the user identifier is used for representing a mobile phone number of the user; the 5G messaging application receiving, by means of the 5G messaging application background system, a payment object list, which is fed back by the 5G messaging payment platform, wherein the payment object list comprises a payment object that is bound with the user identifier; and in response to a second input of the user for the payment object list, the 5G messaging application sending a payment request to the 5G messaging payment platform, wherein the payment request comprises payment information, so that the 5G messaging payment platform interacts with a payment system according to the payment information, so as to complete payment.
The present application relates to the field of data processing, and discloses a smart routing-based remote payment method and apparatus, a terminal, a system, and a medium. The method comprises: when an e-commerce application triggers a multi-party payment entrance, invoking a first SDK to send a list request message to a remote payment platform; invoking the first SDK to obtain a first payment application list from the remote payment platform, the first payment application list representing a plurality of payment applications supported by the remote payment platform and having priorities arranged from high to low; invoking the first SDK to obtain a second payment application list, the second payment application list representing payment applications of a user terminal; invoking, by the first SDK, a payment application having the highest priority in an intersection of the first payment application list and the second payment application list; and invoking, by the payment application, a second SDK to interact with the remote payment platform to complete payment.
A privacy computing device, method and system, and an electronic device and a medium, which are used for realizing interconnection and intercommunication between different privacy computing products. By means of the privacy computing device, when first computing data is obtained after corresponding computation is performed on the basis of a first sub-algorithm in a privacy algorithm on data to be processed, and it is determined that the first computing data needs to be recomputed on the basis of a second sub-algorithm in the privacy algorithm, wherein the second sub-algorithm is stored in another privacy computing device, a proxy API corresponding to the first sub-algorithm and a proxy API corresponding to the second sub-algorithm are determined according to a pre-stored correlation between each sub-algorithm and a proxy API; and the first computing data is sent, by means of the proxy API corresponding to the first sub-algorithm, to the proxy API corresponding to the second sub-algorithm, such that the other privacy computing device performs corresponding computation on the first computing data on the basis of the second sub-algorithm, and privacy algorithm products stored in different privacy computing devices are thus interconnected and intercommunicated.
G06F 21/71 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du calcul ou du traitement de l’information
17.
SYSTEM, METHOD AND APPARATUS FOR INTRODUCING APPLET INTO THIRD-PARTY APP, AND MEDIUM
Disclosed in the present invention are a system, method and apparatus for introducing an applet into a third-party application (APP), and a medium. In embodiments of the present invention, a cross-platform APP module obtains a cross-platform applet source code, converts the cross-platform applet source code into a third-party APP applet source code, and then provides the third-party APP applet source code to a third-party APP. The third-party APP is integrated with an applet container SDK. The third-party APP receives the third-party APP applet source code obtained by conversion, and then loads and runs the third-party APP applet source code by using the applet container SDK. Thus, the technical solution of introducing an applet into a third-party APP is achieved.
The present application discloses a privacy computing system, method, apparatus, device and medium, which are used for allowing interconnection and interoperability between privacy algorithm products stored in different privacy computing devices. In the present application, a first privacy computing device sends a first query request to a second privacy computing device, the first query request carrying first identification information of the first privacy computing device and second identification information of a sub-algorithm to be queried; when determining that the first identification information is located in the identification information of a stored compliance device, the second privacy computing device sends to the first privacy computing device component information contained in a sub-algorithm of the stored second identification information; in the present application, the first privacy computing device and the second privacy computing device can collaborate on privacy computing tasks based on management plane interoperability, execute privacy computing tasks based on data plane interoperability, the management plane interoperability and data plane interoperability being mutually independent, and can thus achieve the aim of interconnection and interoperability between privacy algorithm products stored in different privacy computing devices.
G06F 21/71 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du calcul ou du traitement de l’information
19.
PAYMENT METHOD AND APPARATUS, AND DEVICE AND COMPUTER-READABLE STORAGE MEDIUM
Disclosed in the present application are a payment method and apparatus, and a device and a computer-readable storage medium. The payment method is applied to a payment terminal, and comprises: acquiring a first direction, which is indicated by a payment terminal; receiving a first input of a user for rotating a payment information selection control, wherein a plurality of pieces of payment information are displayed in the payment information selection control, different pieces of payment information correspond to different directions, and the payment information comprises at least one of payment mode information and special offer information; in response to the first input, determining a second direction according to the first direction, and a rotation direction and a rotation angle corresponding to the first input; determining, from among the plurality of pieces of payment information and as final payment information, second payment information corresponding to the second direction; and on the basis of the final payment information, performing a payment operation on an order to be paid. By means of the embodiments of the present application, a payment mode can be conveniently and quickly changed, thereby improving the payment experience of a user.
A payment method and apparatus, and a device, a medium and a product. The payment method comprises: when it is determined that there is a mobile terminal in a target position area, acquiring terminal information corresponding to the mobile terminal, wherein the target position area is a secure payment area, which is covered and set on the basis of networking of a plurality of UWB signal base stations; according to the terminal information, acquiring order information corresponding to the mobile terminal; sending the order information to the mobile terminal, such that the mobile terminal determines a target payment mode on the basis of the order information; receiving a payment request, which is sent by the mobile terminal, wherein the payment request comprises the target payment mode; and in response to the payment request and on the basis of the target payment mode, performing payment processing on an order to be paid for, which corresponds to the order information.
Disclosed in the present invention are a device interconnection security authentication system, method and apparatus, and a server and a medium. A control device acquires first device identification information, a pairing request time and a pairing verification code of a discovery-end device, and sends same to a server, acquires second device identification information of a discovered-end device, and the first device identification information and the pairing request time, which are acquired by the discovered-end device, and sends same to the server; the server first respectively performs single-device security authentication on the discovery-end device and the discovered-end device, after the single-device security authentication, the server determines the pairing verification code of the discovery-end device according to the received first device identification information and pairing request time, and sends the pairing verification code to the discovered-end device according to the second device identification information; and the discovered-end device and the discovery-end device perform security authentication between the two devices. Compared with the prior art in which single-element authentication is only completed by a bus, the present application has higher security.
H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
H04L 9/30 - Clé publique, c. à d. l'algorithme de chiffrement étant impossible à inverser par ordinateur et les clés de chiffrement des utilisateurs n'exigeant pas le secret
22.
PAYMENT METHOD, APPARATUS AND DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
The present application discloses a payment method, apparatus and device, and a computer readable storage medium. The payment method comprises: when a payment terminal is located within a target location area, establishing a connection with a first base station, wherein the target location area is a terminal sensing area covered by a plurality of base stations by means of networking, and the plurality of base stations comprise the first base station; sending an order obtaining request to the first base station, the order obtaining request being used for instructing the first base station to obtain, from a server, order information corresponding to the payment terminal; receiving the order information returned by the first base station; and performing an order payment operation on an order to be paid that corresponds to the order information. According to embodiments of the present application, shopping efficiency can be improved, and user experience is improved.
The present application relates to the field of data processing, and discloses a payment method, a user terminal, an apparatus, a device, a system, and a medium. The method comprises: when payment is triggered by an e-commerce application program, calling a first SDK to obtain a first host program list from a whole-network payment platform, wherein the first host program list comprises host program identifiers of at least some host programs supported by the whole-network payment platform; when a target host program is determined from the first host program list by calling the first SDK, calling the target host program; and calling, by means of the target host program, a second SDK to interact with the whole-network payment platform, so that the whole-network payment platform interacts with the host program platform to complete payment by a target card, the target card being a resource card bound to the target host program.
The present application belongs to the field of data processing. Disclosed are a method and apparatus for integrating a native program with an applet, and a device and a medium. The method comprises: in response to a switching selection input for a page of a native program, selecting, from an applet list provided by the native program, applet information that represents a target applet; acquiring long-term static information of the target applet, and locally storing same; acquiring short-term dynamic information of the target applet, and according to the long-term static information and the short-term dynamic information, making the target applet run in an applet container, and switching a display page from the page of the native program to a page of the target applet; and in response to an applet start input, calling the native program to read the long-term static information of the target applet, and setting a main task and a root page of the native program to be the applet container, such that a terminal device displays the page of the target applet by means of the native program.
A method and apparatus for compatibility of an SDK with an access application, a device and a medium. The method comprises: sending to a management and control center bridging configuration information of an access application (S301), the bridging configuration information representing configuration of an application function module of the access application; receiving a specific bridge issued by the management and control center and matched with the bridging configuration information (S302), the specific bridge comprising a specific compatibility policy and software development kit (SDK) function modules, and the specific compatibility policy being used for carrying out specific processing on service parameters required by the application function module, so as to make the service parameters compatible with service parameters required by an SDK function module in an SDK having a function corresponding to the application function module; mounting the specific bridge in the SDK (S303); and when the access application runs the application function module, calling the corresponding SDK function module by using the specific compatibility policy (S304).
The present application belongs to the field of data processing. Disclosed are a payment method, a terminal device, a server, a system and a medium. The method comprises: in response to a received payment request message, sending a security verification request message to a security control system, wherein the security verification request message is used for instructing the security control system to perform security verification according to security verification information; receiving security verification result information which is sent by the security control system; when the security verification result information indicates that the security verification is passed, sending a first notification message to an SDK, wherein the first notification message instructs the SDK to notify a host program of displaying a user verification page, so as to prompt a user to input first user verification input information, and the first user verification input information is used by a host program server to perform user verification, so as to obtain user verification result information; and when the user verification result information indicates that the user verification is passed, initiating a payment request, so as to complete payment.
G06Q 20/38 - Architectures, schémas ou protocoles de paiement - leurs détails
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
27.
DATA MATCHING METHOD AND APPARATUS, DEVICE, AND MEDIUM
Disclosed in the present application are a data matching method and apparatus, a device, and a medium. The method comprises: respectively inputting first data and second data into a pre-trained vector conversion model to obtain a corresponding first vector and a corresponding second vector; obtaining a distance between the first vector and the second vector which are encrypted by a first target public key; and determining a target distance between the first vector and the second vector on the basis of an encrypted distance and a first target private key, and determining, on the basis of the target distance, whether the two pieces data match each other. Even though the two pieces of data are not completely the same, fuzzy matching of data can be achieved, so that use scenarios are widened; moreover, a first target public and private key pair is introduced to a fuzzy matching process to respectively perform homomorphic encryption and decryption, thereby implementing private set intersection and ensuring the safety of a matching process; in addition, during the entire matching process, the data does not leave a corresponding device in the form of original data, so that fuzzy matching can be achieved even though original data is not delivered out of a library, thereby ensuring the safety of a matching process.
The prevent invention relates to a merchant authenticity verification system and a method therefor. The system comprises: a street view roaming module, which calculates the coordinate position translation scale used for translating an image acquisition point and calculates the coordinate position of the image acquisition point on the basis of the translation scale and which interacts with a street view image system to obtain, according to the coordinate position of the image acquisition point, a corresponding street view image; an image comparison module, which performs matching on an obtained merchant storefront image and the street view image obtained by the street view roaming module so as to calculate merchant image similarity; a character recognition module, which is used for recognizing the merchant name from the street view image obtained by the street view roaming module; and a text comparison module, which is used for matching the recognized merchant name with a merchant name obtained from a merchant information platform so as to calculate merchant name similarity, and determining whether the merchant name similarity reaches a specified threshold, wherein if it is determined that the merchant name similarity has reached the specified threshold, merchant authenticity verification is successful. According to the present invention, the accuracy of merchant verification can be improved.
G06V 10/75 - Appariement de motifs d’image ou de vidéo; Mesures de proximité dans les espaces de caractéristiques utilisant l’analyse de contexte; Sélection des dictionnaires
G06V 20/62 - Texte, p.ex. plaques d’immatriculation, textes superposés ou légendes des images de télévision
29.
CODE-SCANNING PAYMENT METHOD, USER TERMINAL, SERVICE DEVICE, SYSTEM, AND MEDIUM
A code-scanning payment method, a user terminal, a service device, a system, and a medium, relating to the field of data processing. The method comprises: receiving a payment code request message, the payment code request message comprising position information of a user terminal; obtaining payment waiting duration factor information associated with the position information; under the condition that the payment waiting duration represented by the payment waiting duration factor information associated with the position information is greater than or equal to a preset duration threshold, sending a first payment code feedback message, the first payment code feedback message comprising a first payment code and a second payment code, so that the user terminal displays the first payment code before sensing a trigger signal of a collection acceptance terminal, and switches the displayed first payment code into the second payment code when sensing the trigger signal; and if a payment request message comprises first information, instructing to deduct the payment amount from a payer account indicated by information of the second payment code. Therefore, the code-scanning payment security is improved.
The present application discloses a feature matching rule construction and feature matching method and apparatus, a device and a medium, which are used for improving the feature matching efficiency. In the present application, for any first element contained in each sub-rule text string, it is determined that only when the first element is different from any element contained in a current feature matching rule tree, a first node corresponding to the first element and a second node corresponding to a first logical relation word associated with the first element are established in the current feature matching rule tree, and the first node and the second node are connected. Since the feature matching rule tree of the present application does not contain repeated nodes (node groups), the rule identification information of the sub-rule text strings can share the same node (node group). During feature matching, the matching information of the same node (node group) can share the matching information between a node (node group) and account feature data, thereby avoiding repetitive calculation (matching) and improving the feature matching efficiency.
Provided in the embodiments of the present application are transaction processing methods and apparatuses, a device, and a storage medium, relating to the technical field of computers. A method comprises: a terminal device generates a ride QR code and acquires ride QR code display information and terminal attribute information, and sends to an intermediate server the ride QR code display information and the terminal attribute information; a code scanning device scans the ride QR code to acquire code scanning feature information, and sends to an acquiring server the code scanning feature information; the acquiring server determines ride feature information on the basis of the acquired code scanning feature information, determines target transaction content on the basis of the ride feature information and the ride QR code, and then sends to the intermediate server the target transaction content and the ride feature information; and when determining that the ride QR code display information is matched with the ride feature information, the intermediate server acquires a target transaction record on the basis of the terminal attribute information and the target transaction content. Therefore, the data granularity of an acquired target transaction record is finer and more specific, and information coverage is more complete and more accurate.
G06K 17/00 - Méthodes ou dispositions pour faire travailler en coopération des équipements couverts par plusieurs des groupes principaux , p.ex. fichiers automatiques de cartes incluant les opérations de transport et de lecture
G06Q 40/04 - Transactions; Opérations boursières, p.ex. actions, marchandises, produits dérivés ou change de devises
32.
PARKING CONTROL METHOD AND APPARATUS, AND DEVICE AND COMPUTER-READABLE STORAGE MEDIUM
A parking control method and apparatus, and a device and a computer-readable storage medium. The method comprises: when a target vehicle is identified by means of an entrance vehicle interception apparatus, acquiring target vehicle information corresponding to the target vehicle (S210); according to the target vehicle information, determining a target vacant parking space of a target parking space type that matches the target vehicle, wherein the pieces of vehicle information of different types of vehicles correspond to different parking space types (S220); generating navigation information according to the current position of the target vehicle and the position of the target vacant parking space (S230); and sending parking space information of the target vacant parking space and the navigation information to a vehicle-mounted terminal of the target vehicle, so as to instruct the target vehicle to travel to the target vacant parking space for parking (S240). By means of the method, the parking efficiency can be improved, and the user parking experience is improved.
G08G 1/14 - Systèmes de commande du trafic pour véhicules routiers indiquant des places libres individuelles dans des parcs de stationnement
G07B 15/02 - Dispositions ou appareils pour encaisser le prix des billets ou les droits d’entrée ou de péage en un ou plusieurs points de contrôle prenant en compte un facteur variable tel que la distance ou le temps, p.ex. pour le transport de passagers, les systèmes de parcs de stationnement ou les systèmes de location de véhicules
33.
AUTHENTICATION METHOD AND APPARATUS, PAYMENT METHOD AND APPARATUS, AND DEVICE
Disclosed in the embodiments of the present application are an authentication method and apparatus, a payment method and apparatus, and a device. The authentication method comprises: acquiring identity information of an Internet-of-Things device and payment information of a user by means of a mobile device, wherein a first token is provided in the Internet-of-Things device; sending the identity information and the payment information to a first server, so that the first server sends the payment information to a second server for authentication after the identity information passes authentication; and generating a second token after the second server authenticates the payment information, sending the second token to the first server, generating first information and second information on the basis of association information between the first token, the second token and the payment information, and respectively sending the first information and the second information to the mobile device and the Internet-of-Things device, so as to complete authentication. A first token serves as a device token of an Internet-of-Things device, a second token serves as a service token corresponding to payment information, and during a payment process, the transaction security can be improved on the basis of a binding relationship between the tokens and the payment information.
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
34.
IDENTITY AUTHENTICATION METHOD AND APPARATUS, DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
The present application discloses an identity authentication method and apparatus, a device, and a computer readable storage medium. The method comprises: receiving a service request sent by a client for a first organization, wherein the service request comprises a plurality of tokens, the plurality of tokens are tokens which are allocated to a target user when a plurality of servers respectively perform identity authentication on the target user and the identity authentication is passed, and the target user is a user logged in the client; matching the plurality of tokens with tokens stored in a block chain, and determining whether the target user is an authenticated user; and when it is determined that the target user is the authenticated user, forwarding the service request to a first server corresponding to the first organization, so that the first server responds to the service request. According to embodiments of the present application, the service security is ensured and login times required by a user to obtain different organization services can also be reduced, thus saving network resources and simplifying the user operation process.
H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
35.
IMAGE ENCRYPTION METHOD AND APPARATUS, IMAGE PROCESSING METHOD AND APPARATUS, AND DEVICE AND MEDIUM
Disclosed in the present application are an image encryption method and apparatus, an image processing method and apparatus, and a device and a medium. In the embodiments of the present application, each of a plurality of first target images is obtained after pixel points corresponding to pixel points in an original image are processed, pixel values corresponding to the pixel points contained in each first target image are not exactly the same as pixel values corresponding to the pixel points in the original image, and after the plurality of the first target images are obtained, the plurality of the first target images are respectively sent to corresponding target devices. Therefore, regardless of whether an attack is performed during the sending of the first target images or is performed on the target devices in which the first target images are stored, it is not possible to obtain the original images on the basis of a single first target image, thereby ensuring the security of image transmission and storage, protecting the privacy of a user, and improving the user experience.
The present invention relates to a tag-based money receiving QR code payment method executed in a payment device. The method comprises: scanning a money receiving QR code, so as to obtain a link; interacting with a tag apparatus on the basis of a short-distance communication mode so as to obtain security verification information; and sending a payment request to a payment background on the basis of the security verification information. The present invention also relates to a payment device, a passive tag, a payment background, a computer storage medium, and a computer program product.
Provided are a distributed graph embedding-based federated graph clustering method, an apparatus, and a readable storage medium. The method comprises: constructing a first graph on the basis of first party data, and constructing a second graph on the basis of second party data; performing encrypted intersection on the first party data and the second party data, determining common nodes in the first graph and the second graph, and associating the first graph with the second graph according to the common nodes to obtain a federated graph; performing learning on the federated graph by using a random walk-based distributed graph embedding algorithm, and determining a first graph embedding vector [PiA, PiB] starting from the first graph and a second graph embedding vector [PiA', PiB'] starting from the second graph; and performing clustering analysis on the first graph embedding vector [PiA, PiB] and the second graph embedding vector [PiA', PiB'] of the federated graph on the basis of a federated clustering method to obtain a clustering result. By utilizing the present method, federated graph clustering can be carried out on private data of two parties, and a better clustering effect is obtained.
The present invention provides an active-standby switching method and apparatus for a distributed database, a system, and a readable storage medium. The distributed database comprises one or more agents and a plurality of data nodes connected to the agents. The method comprises: when a first data node crashes, performing active-standby switching on the first data node; in the active-standby switching process of the first data node, the agent switching and routing a transaction originally routed to the first data node to a second data node; and after the active-standby switching of the first data node is completed, the agent switching and routing the transaction routed to the second data node to the first data node. By utilizing the method, transaction failures in the active-standby switching process of the database can be reduced.
G06F 16/27 - Réplication, distribution ou synchronisation de données entre bases de données ou dans un système de bases de données distribuées; Architectures de systèmes de bases de données distribuées à cet effet
The present application provides a model gradient update method and device, for use in improving the accuracy of model training. A central server repeatedly executes a gradient update process until a stop condition is satisfied. One gradient update process comprises: receiving first gradients respectively sent by multiple nodes, the first gradients being obtained by each node using sample data to train a model to be trained of the node one or more times; obtaining a second gradient on the basis of the multiple first gradients and the probability of each node in the present gradient update process, the probability of each node in the present gradient update process being determined by an Actor-Critic network on the basis of the probability of each node in the last gradient update process; and sending the second gradient to the multiple nodes, respectively, so that the multiple nodes use the second gradient to update the weights of their respective models to be trained. Considering the probability of each node, the degree of participation of the node can be optimized, so that a determined model is optimal.
The present invention relates to a biometric identification method. The method comprises: receiving biometric data; performing random transformation on low-bit data in the received biometric data; randomly selecting one or more filtering algorithms, and pre-processing the randomly transformed biometric data; and performing identity identification on the basis of the pre-processed biometric data. The present invention also relates to a method for generating an adversarial sample, a biometric identification server, a client, a computer storage medium, and a computer program product.
A hardware calling method and device for an IC card application, and an intelligent IC card. The method comprises: acquiring a hardware calling instruction sent by an application program (210), wherein the hardware calling instruction is configured to indicate an application function to be realized; determining an application interface corresponding to the hardware calling instruction (220), wherein the application interface is encapsulated with an underlying application defined on the basis of preset service, the preset service is configured to provide a calling requirement for calling an underlying hardware by means of the application interface, and the underlying application corresponds to the underlying hardware; and calling the corresponding underlying hardware by means of the application interface, so as to realize the application function to be realized (230). Therefore, the independence between the application program and the underlying hardware is increased, and the reusability of the application program is improved; and the same application interface can support the calling of IC cards of different platforms, and therefore the universality of the application program and the underlying hardware is improved.
G06K 17/00 - Méthodes ou dispositions pour faire travailler en coopération des équipements couverts par plusieurs des groupes principaux , p.ex. fichiers automatiques de cartes incluant les opérations de transport et de lecture
42.
METHOD, APPARATUS AND DEVICE FOR UPDATING FEATURE VECTOR DATABASE, AND MEDIUM
The present application belongs to the field of data processing. Disclosed are a method, apparatus and device for updating a feature vector database, and a medium. The method comprises: acquiring a first biological feature in a service request; according to the first biological feature and by means of a first algorithm model and a second algorithm model, respectively obtaining a first feature vector and a second feature vector, wherein a first feature vector database comprises a sample feature vector obtained on the basis of the first algorithm model; performing validity verification on the second feature vector according to an associated feature vector of a first user corresponding to a first sample feature vector; and when the second feature vector passes validity verification, obtaining a second sample feature vector of the first user on the basis of the second feature vector, and storing the second sample feature vector in a second feature vector database configured for the second algorithm model.
Vehicle-mounted payment methods, belonging to the field of data processing. One method comprises: when vehicle-mounted terminals (11, 800, 1100) of a target vehicle (21) are sensed by acceptance terminals (12, 900, 1200) of a parking lot, receiving a parking charging message sent by the acceptance terminals (12, 900, 1200), the parking charging message comprising a vehicle identifier and payment information (S301); according to the parking charging message and payment card information pre-stored in the vehicle-mounted terminals (11, 800, 1100), generating a payment initiation message, the payment card information comprising personalized data of a payment card (S302); and sending the payment initiation message, so that payment management servers (13, 1000, 1300) acquire the payment initiation message, and interact with a payment resource server (14) by means of the payment initiation message to complete payment (S303).
G07G 1/14 - Systèmes comportant une ou plusieurs stations coopérant avec une unité centrale
G07B 15/04 - Dispositions ou appareils pour encaisser le prix des billets ou les droits d’entrée ou de péage en un ou plusieurs points de contrôle prenant en compte un facteur variable tel que la distance ou le temps, p.ex. pour le transport de passagers, les systèmes de parcs de stationnement ou les systèmes de location de véhicules comportant des dispositifs pour donner le passage par une barrière, un tourniquet ou analogues
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p.ex. cartes à puces ou cartes magnétiques
44.
INFORMATION ACQUISITION METHOD AND SYSTEM BASED ON OFFLINE SHOPPING, AND TERMINAL AND MEDIUM
An information acquisition method and system based on offline shopping, and a terminal and a medium, which belong to the field of data processing. The method comprises: when a user terminal is located in a sensing area which is formed by a sensing node device group, receiving a first message which is sent by a target sensing node device in the sensing node device group, wherein the first message comprises a node identifier of the target sensing node device, and the target sensing node device is determined on the basis of sensing information, which is acquired by the sensing node device group, of the user terminal; sending a second message to a background server on the basis of the first message, wherein the second message comprises the node identifier of the target sensing node device; receiving push information which is sent by the background server and has a correlation with the node identifier of the target sensing node device; and displaying the push information which has the correlation with the node identifier of the target sensing node device.
Provided in the present invention are an anti-fraud risk assessment method and apparatus, a training method and apparatus, and a readable storage medium. The training method comprises: acquiring a training sample set, wherein training samples comprise multi-dimensional features and fraud labels thereof, which multi-dimensional features comprise a static feature of a user, a behavior feature of the user and a device risk application feature; and inputting the training sample set into an anti-fraud risk assessment model to be trained, so as to perform iterative training, wherein in each round of iteration, the anti-fraud risk assessment model executes embedding processing on the input multi-dimensional features, so as to obtain an input vector; the input vector is input into a feature learning network, which is constructed on the basis of a self-attention mechanism, such that a coded vector after weighted fusion is obtained; the coded vector is input into a deep network, such that a risk prediction result is obtained; and parameters of the risk assessment model is updated by using a loss function which is constructed on the basis of the risk prediction result and the fraud labels. By using the method, a better anti-fraud risk assessment effect can be obtained.
G06Q 10/04 - Prévision ou optimisation spécialement adaptées à des fins administratives ou de gestion, p. ex. programmation linéaire ou "problème d’optimisation des stocks"
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projets; Planification d’entreprise ou d’organisation; Modélisation d’entreprise ou d’organisation
G06Q 40/04 - Transactions; Opérations boursières, p.ex. actions, marchandises, produits dérivés ou change de devises
46.
INFORMATION QUERY METHOD AND APPARATUS, DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
The present application discloses an information query method and apparatus, a device, and a computer readable storage medium. The information query method comprises: obtaining user identity information corresponding to a login account in a target application program; receiving a first input of a user for querying account information; in response to the first input, sending an information query request to an application server, wherein the information query request comprises user identity information, the information query request is used for instructing the application server to query, according to the user identity information, account information corresponding to payment accounts opened by the user in a plurality of payment institutions, and the account information comprises at least one of the number, balance information and billing information of the payment accounts; receiving the account information sent by the application server; and displaying the account information. According to the embodiments of the present application, the operation process of querying the payment account information by the user can be simplified, thereby improving the user experience.
Disclosed in the present application are a model protection method and apparatus, a data processing method and apparatus, and a device and a medium, which are used for improving the security protection of a model. In the present application, a cloud device can determine, from a target model, a first sub-model which is stored in a trusted execution environment (TEE) of a terminal device, and send the first sub-model to the terminal device; the terminal device can store the first sub-model in the TEE of the terminal device; and the TEE can ensure that data processing, etc., are performed in a trusted environment. Therefore, when data to be processed is processed on the basis of a model that is stored in the TEE of the terminal device, security protection can be effectively performed on the model, thereby ensuring the security of the model. In addition, in the present application, said data can also be processed in the terminal device, without needing to send said data, by means of a network, etc., to the cloud device for processing, such that the security of said data can also be ensured. The present application can both take the security of data to be processed and the security of a model into consideration.
The present application relates to network operation and maintenance technology, and in particular, relates to a system and method for generating a network device driver file. One aspect of the present application provides a system for generating a network device driver file. The system comprises: a network device capability model construction unit, configured to construct a capability model following a standard format on the basis of a capability set acquired from a network device; a driver function interface generation unit, configured to, on the basis of the capability model, generate a driving function interface that may be called by an upper layer application; and a control message generation unit, configured to receive configuration data from the upper layer application via the generated driver function interface, and to generate a control message for driving the network device on the basis of the configuration data.
The present invention relates to an unauthorized use prevention method of an ETC system and the ETC system. The method comprises: obtaining identifier information and position information of a vehicle from the vehicle; retrieving according to the identifier information of the vehicle to obtain attribute information of the vehicle; when the vehicle passes through a specified detection area, triggering obtaining of image information of the vehicle, and obtaining the attribute information of the vehicle according to identification of the image information; and determining whether the retrieved attribute information of the vehicle is matched with the identified attribute information of the vehicle, sending out an alarm indicating the existence of an unauthorized use risk when it is determined that the two attribute information are not matched, and releasing the vehicle when it is determined that the two attribute information are matched. According to the present invention, an illegal intruding vehicle at an ETC gate can be effectively identified, and an illegal intruding behavior can be alarmed in time.
G07B 15/06 - Dispositions pour la tarification routière modulable ou la taxation de congestion de véhicules ou d’utilisateurs de véhicules, p.ex. systèmes de péage automatiques
50.
REAL STORE VERIFICATION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
A real store verification method and apparatus, a device, and a storage medium, relating to the field of data processing. The method comprises: acquiring inputted store information of a first store (S101); on the basis of the name and address of the first store, searching for a first target store name within a first target area in an electronic map (S102), the first target store name being a store name of which the similarity with the name of the first store within the first target area meets a first preset condition; on the basis of the address of the first store, a real store address database, and the name of the first store, searching for a second target store name within a second target area in the electronic map (S103), the second target store name being a store name of which the similarity with the name of the first store within the second target area meets a second preset condition; and when the first target store name or the second target store name exists, determining that the first store is a real store (S104).
An applet plugin debugging method, comprising: when a target applet calls an applet plugin to be debugged, an application sending a first plugin debugging protocol packet to a debugging tool main process, wherein the target applet runs in an applet container starting a debugging function in the application; when a real device debugging window is switched to a target debugging panel, the real device debugging window obtaining the first plugin debugging protocol packet from the debugging tool main process, analyzing applet plugin calling information, and displaying same on the target debugging panel; when the real device debugging window initiates a plugin debugging operation for the target debugging panel, the real device debugging window pushing a second plugin debugging protocol packet to the application by means of a pre-established bidirectional communication channel; and the application entering a plugin debugging mode in response to the second plugin debugging protocol packet. By means of the method, more comprehensive and real plugin debugging can be provided.
Embodiments of the present application relate to the technical field of data processing, and provide a sample alignment method and apparatus, a device, and a storage medium. The method comprises: a first participant system acquiring at least one second sample identifier of a second participant system from a second trusted execution environment by means of a first trusted execution environment, determining a first initial intersection of at least one first sample identifier and the at least one second sample identifier in the first trusted execution environment, and performing out-of-order processing on each first target sample identifier in the first initial intersection to obtain a first target intersection; and determining a first sample alignment result on the basis of the first target intersection. The sample alignment process is performed in an trusted execution environment, and therefore under the condition that a hardware encryption machine is not used, it is also ensured that a sample identifier would not be leaked. Moreover, the trusted execution environment is high in universality, and requirements of different application scenes are satisfied.
Disclosed are an application (APP) testing method and apparatus, an electronic device, and a storage medium. The method comprises: determining a poco tree structure of an APP, and determining, according to a node to be tested in the APP, a target path corresponding to said node in the poco tree structure; and determining display content of said node according to the target path, and comparing the display content of said node with the content in a file for developing the APP to complete testing of said node. On the basis of the aforementioned solution, testing of each node in each language mode can be automatically completed, thereby solving the problems that manual testing consumes manpower resources, the cost is large, the testing accuracy cannot be ensured, and the testing efficiency is low.
The present invention provides an entity tag association prediction method, device and system and a computer readable storage medium. The method comprises: determining an entity relationship network, a tag relationship network, and an entity tag association network, the entity tag association network comprising an unknown entity tag association relationship; constructing an entity similarity graph according to the entity relationship network, and constructing a tag similarity graph according to the tag relationship network and the entity tag association network; constructing an entity tag association bipartite graph according to the entity tag association network; extracting an entity feature, and constructing a tag feature according to the tag similarity graph; integrating the entity similarity graph, the tag similarity graph, and the entity tag association bipartite graph into a graph convolutional network to construct a prediction model; and inputting the entity feature and the tag feature into the prediction model for training till the model converges, and outputting a prediction result of the prediction model. By using the method, the unknown entity tag association relationship can be obtained, and thus the degree of completeness of entity tag labeling is improved.
Provided in the present invention is an intelligent webpage operation feedback method, comprising: acquiring the current operation information of a user in an external webpage application, wherein the current operation information comprises: a user identifier, a service URL and page service data; converting the current operation information into current operation sequence data, so as to update, in a database, an operation sequence set of the user, wherein the operation sequence set comprises a plurality of pieces of operation sequence data which are arranged in a chronological manner; and performing detection on the operation sequence set according to a preset operation path, and when a detection result meets a preset condition, sending, to the external webpage application, feedback information which is used for prompting the preset operation path. Further provided are a system and a computer-readable storage medium. By using the method, the learning cost of a user during use of a complex service webpage application system can be greatly reduced, thereby improving the user experience.
The present invention provides a webpage access flow limiting method and apparatus, a system, and a computer-readable storage medium. The method comprises: when a user accesses a webpage service of a host application, obtaining current access information sent by the host application; generating a user access sequence according to the current access information, the user access sequence arranging the current access information of the user and previous access information of a preset number of times according to a time sequence; inputting the user access sequence into an access matrix pool to dynamically update a user access portrait matrix corresponding to each user, the user access portrait matrix being generated according to user historical access data and comprising access induction data of multiple dimensions; and obtaining a corresponding user access portrait matrix from the access matrix pool according to a user identifier, and determining, on the basis of the user access sequence and the user portrait matrix, whether the current access accords with a user access habit. By means of the method, the flow limiting range can be dynamically adjusted for different users by analyzing user access data, thereby realizing webpage access flow limiting.
H04L 47/20 - Commande de flux; Commande de la congestion en assurant le maintien du trafic
G06F 16/955 - Recherche dans le Web utilisant des identifiants d’information, p.ex. des localisateurs uniformisés de ressources [uniform resource locators - URL]
57.
DATA SHARING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Embodiments of the present application relate to the technical field of data processing, and provide a data sharing method and apparatus, a device, and a storage medium. The method comprises: a querier system sends a query request to a data side system by means of a coordinator system; the data side system obtains a corresponding response sample attribute on the basis of a target encrypted sample identifier, then encrypts the response sample attribute by means of a querier public key to obtain an encrypted sample attribute, and then generates a query result according to the target encrypted sample identifier and the encrypted sample attribute; the data side system sends the query result to the querier system by means of the coordinator system; the querier system decrypts the encrypted sample attribute in the query result by means of a querier private key, and obtains a target sample attribute corresponding to the target encrypted sample identifier. The coordinator system connects the querier system and data side systems, preventing the querier system from directly sending a query request to the data side systems, and ensuring the privacy of information of the querier and the privacy of data of the data side systems.
A consortium blockchain system-based service processing method and apparatus. A consortium blockchain system comprises a plurality of nodes, each node is provided with a service system, the service system provides a plurality of service functions, each service function is provided by means of a set number of nodes, and the nodes communicate with each other on the basis of a consensus mechanism. The method comprises: when determining that a service function to be executed of a transaction is a first transaction function which can be provided by a first node, the first node processes the transaction on the basis of the first transaction function to obtain a processing result, and reaches consensus with regard to the processing result among the nodes; and when determining, on the basis of the processing result, that the service function to be executed of the transaction is a second transaction function which can be provided by a second node, the second node processes the transaction on the basis of the second transaction function to obtain a processing result, and reaches consensus with regard to the processing result among the nodes until consensus with regard to a processing result for the last transaction function in the transaction is reached among the nodes. The method is used for reducing the working pressure of functional modules and improving service processing efficiency.
Embodiments of the present application provide a blockchain consensus method, apparatus, and device, and a storage medium, and relate to the technical field of blockchains. The method comprises: on the basis of transaction data and a verifiable delay function, a node generating a target block, or synchronously acquiring a target block from other nodes; determining, from among multiple sub-blockchains, a target sub-blockchain to which the target block belongs, and adding the target block to the target sub-blockchain; then, acquiring respective corresponding effective block sequences from the multiple sub-blockchains; performing global sorting on effective blocks on the basis of logic clocks respectively corresponding to acquired effective blocks, and acquiring a global blockchain. A global blockchain is acquired by using a means of multi-chain consensus, thereby improving the expandability and transaction throughput of a blockchain system in a large-scale open network environment. Acquiring a global blockchain by performing global sorting on effective blocks on the basis of logic clocks corresponding to the effective blocks can better improve the security of a multi-chain system.
G06F 16/27 - Réplication, distribution ou synchronisation de données entre bases de données ou dans un système de bases de données distribuées; Architectures de systèmes de bases de données distribuées à cet effet
Disclosed in the present application are an electronic device, a trusted application calling method, apparatus and device, and a medium for accurately managing trusted applications. According to the present application, after a CA initiates calling information, a trusted application development platform can receive the calling information, determine a native trusted application corresponding to first identification information carried by the calling information from native trusted applications respectively corresponding to at least two TEE OSs contained in the trusted application development platform, and send the calling information to the native trusted application corresponding to the first identification information. The native trusted application corresponding to the first identification information receives the calling information, determines a bytecode trusted application corresponding to second identification information from at least one bytecode trusted application installed in the native trusted application according to the second identification information carried by the calling information, and according to the calling information, call the bytecode trusted application corresponding to the second identification information so as to realize the purposes of managing a plurality of bytecode trusted applications in the native trusted application and accurately managing the trusted applications.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
61.
BIOMETRIC EXTRACTION METHOD AND DEVICE FOR SECURE MULTI‑PARTY COMPUTATION SYSTEM
A biometric extraction method for a secure multi‑party computation system. The method comprises: obtaining biometric pre-processed fragments; and performing feature extraction on the pre-processed fragments by means of a neural network; in the first N convolutional pooling layers, performing data calculation on the pre-processed fragments by means of secure multi-party computation respectively to obtain intermediate data; and in the convolutional pooling layers subsequent to the Nth convolutional pooling layer, collecting the intermediate data into a single-party server platform for subsequent calculation, and inputting same to a fully connected layer for completing feature extraction. Also disclosed are a biometric extraction device for a secure multi‑party computation system, a computer storage medium, and a computer program product.
The present application discloses an electronic device, a trusted application calling method and apparatus, a device, and a medium, which are used for reducing the development cycle and development cost of a trusted application. Because a trusted application development platform in the present application is combined with native trusted applications respectively corresponding to multiple trusted execution environment operating systems (TEE OS), a byte code trusted application can be suitable for any TEE OS on the basis of the trusted application development platform, and for different TEE OS hardware platforms, only one corresponding byte code trusted application needs to be developed for one application. Compared with the related art in which trusted applications of different versions need to be developed for different TEE OS hardware platforms for a same application, the present application can reduce the development cycle and development cost of the trusted applications. Moreover, the trusted application development platform and the byte code trusted application developed in the present application can be suitable for electronic devices (terminals) of different TEE OSs, so that the purpose of "one-time development and multi-terminal deployment" can be achieved, and rapid deployment and popularization of the application are implemented.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
63.
FACE RECOGNITION METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM
Embodiments of the present application provide a face recognition method and apparatus, a device and a storage medium, and relate to the technical field of artificial intelligence. The method comprises: performing joint test on a feature comparison model and an auxiliary detection model to obtain a second judgment threshold corresponding to the feature comparison model in a target scene. The mutual influence among a plurality of algorithm models in a face recognition scene by adopting a plurality of algorithm models is fully considered. Compared with a mode that a judgment threshold of each algorithm model is independently set manually, the method in the present application is more suitable for the scene of multi-model face recognition and the change in the scene, such that the accuracy and efficiency of the obtained judgment threshold are improved, and the accuracy of multi-model face recognition is improved.
G06V 40/16 - Visages humains, p.ex. parties du visage, croquis ou expressions
G06V 10/75 - Appariement de motifs d’image ou de vidéo; Mesures de proximité dans les espaces de caractéristiques utilisant l’analyse de contexte; Sélection des dictionnaires
G06V 10/774 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source méthodes de Bootstrap, p.ex. "bagging” ou “boosting”
G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques
64.
DATA MASKING METHOD, AND FEDERATED LEARNING METHOD AND SYSTEM
A data masking method and apparatus, and a federated learning method and system. The data masking method comprises: importing a plurality of samples in a database into a data masking environment, wherein the samples comprise sample identifiers and sample features (101); in the data masking environment, encrypting the sample identifier of each sample by using a data masking algorithm (102); and performing obfuscation processing on the plurality of samples, which are imported into the data masking environment, so as to realize de-identification of the samples (103), wherein de-identified sample identifiers and the sample features corresponding thereto still have a mapping relationship therebetween, and effective information required for sample data analysis is reserved. By using the method, private data of a sample identifier can be anonymized, a de-identified sample cannot correspond to an original sample, thereby achieving a relatively good masking effect. In the federated learning method based on the data masking method, federated learning is performed by using de-identified sample data, thereby ensuring personal information privacy during federated learning.
The embodiments of the present application relate to the technical field of artificial intelligence. Provided are a sample alignment method and apparatus in federated learning, and a device and a storage medium. The method comprises: each party participating in federated learning generating corresponding public and private keys, sending the generated public key to a peer party, and then encrypting sample identifiers in a sample identifier set on the basis of the private key generated by itself and the public key of the peer party, so as to obtain an encrypted identifier set; a first participant obtaining a sample alignment result of the first participant and a second participant on the basis of an intersection of a first encrypted identifier set and a second encrypted identifier set; and the second participant obtaining a sample alignment result of the second participant and the first participant on the basis of an intersection of the second encrypted identifier set and the first encrypted identifier set. Therefore, the keys owned by both parties participating in federated learning are equivalent. Neither of the two parties can acquire the sample identifier of the peer party in an exhaustive manner, thereby solving the problem of sample identifier leakage, and improving the data security.
The present application discloses an information display method and apparatus, a device, and a computer-readable storage medium. The information display method comprises: receiving a first input of a user for querying historical consumption records; in response to the first input, obtaining the historical consumption records of the user, and obtaining, from the historical consumption records, consumption position information and payment information separately corresponding to each record; obtaining map data according to the consumption position information; and displaying, according to the map data, a regional map comprising the consumption position corresponding to each record, and displaying, according to the consumption position information, corresponding payment information at the consumption position corresponding to each record in the regional map. According to the embodiments of the present application, the historical consumption records of the user can be displayed more stereoscopically and visually, thereby improving the experience effect of the user.
The present application discloses an applet cross-application migration method, a device, a terminal, a system and a storage medium, which belong to the field of data processing. The method comprises: parsing an original code file of an applet of an original application program to generate an original abstract syntax tree; performing conversion according to the original abstract syntax tree and a target conversion rule of a target application program to obtain a target abstract syntax tree; generating a target code file of the applet in the target application program on the basis of the target abstract syntax tree; and transmitting the target code file to a user terminal, so that the user terminal obtains, when the target application program runs the target code file, target configuration parameters to complete application programming interface (API) calling of the target application program so as to implement a function of the applet, the target configuration parameters comprising configuration parameters that match with a current API version of the target application program. According to the embodiments of the present application, the compatibility of the applet in different application programs may be improved.
A card binding method, a user terminal, a server, a system, and a storage medium, belonging to the field of data processing. The method comprises: receiving access of a user terminal to a first page address indicated by calling a first application to scan an information carrier pattern, and acquiring a card number of a target card indicated by the information carrier pattern (S201); acquiring user information of a target user from a background server of the first application program (S202); sending a second page address corresponding to a redirected card binding page to the user terminal (S203), the card binding page comprising at least part of the card number of the target card; receiving a card binding confirmation message indicating identity information of the target user and sent by the user terminal on the basis of the card binding page (S204); and using the identity information to interact with a card issuing server and the background server of a card binding application to complete binding of a card identifier of the target card with a user identifier of the target user in the card binding application (S205). The present method can improve the card binding efficiency of an application program.
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p.ex. cartes à puces ou cartes magnétiques
69.
TRANSACTION PROCESSING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM
A transaction processing method and apparatus, and a device and a storage medium, which relate to the technical field of blockchains. The method comprises: when a transaction request sent by a blockchain is received, a payment front-end device sending a corresponding transaction pre-processing request to an off-chain payment system; the off-chain payment system executing a corresponding transaction pre-processing operation, so as to obtain a transaction pre-processing result; the payment front-end device receiving the transaction pre-processing result sent by the off-chain payment system, and sending the transaction pre-processing result to the blockchain; and when it is detected that the blockchain generates an on-chain transaction result corresponding to the transaction request, sending a transaction indication message to the off-chain payment system. By means of the transaction processing method, a payment transaction of a consortium blockchain is realized. An on-chain transaction may initiate a transaction request by means of a smart contract, thereby ensuring that the on-chain transaction is executed in a trusted environment. Since an on-chain transaction and an off-chain transaction are executed interactively, the credibility and security of the off-chain transaction are also ensured.
A page loading method, an assembly, a system, an apparatus, and a computer-readable storage medium. The method comprises: a container module executing initialization in response to a trigger instruction; in response to a trigger instruction, a preloading module executing: obtaining a page source code; analyzing the page source code to generate a first static resource request and sending said request to a resource request module, and sending to the container module a page source code into which a preset code has been statically injected; the container module loading the successfully injected page source code, using interception technology to generate a second static resource request and sending said request to the resource request module; and in response to the first static resource request, the resource request module obtaining a corresponding static resource in advance, and, in response to the second static resource request, returning a target static resource to the container module. By using the aforementioned method, in one aspect, the timing of container initialization and static resource requests is optimized, and page opening speed is increased. In another aspect, the injection success rate is improved by means of adopting static injection technology.
The present application relates to the field of data processing, and discloses a traffic limiting control method, apparatus and device, and a storage medium. The traffic limiting control method comprises: in response to a current request, obtaining a first timestamp of the current request; obtaining a pre-created traffic limiting instance which comprises N storage blocks, the total number of instance requests, a threshold of the number of traffic limiting requests, an identifier of a storage block of a previous request, a second timestamp of the previous request, and request waiting time, wherein the N storage blocks are in one-to-one correspondence to N sub-duration segments divided by a preset unit duration, the storage blocks store the number of requests in the sub-duration segments corresponding to the storage blocks, and the total number of instance requests is the sum of the number of the requests stored in the storage blocks; according to an interval duration between the first timestamp and the second timestamp, the unit duration, and the threshold of the number of traffic limiting requests, updating the traffic limiting instance; and according to the request waiting time in the updated traffic limiting instance, determining whether to limit the traffic. According to embodiments of the present application, the accuracy of traffic limiting control can be improved.
The present invention provides an application log masking and outputting method and apparatus, a system, and a computer-readable storage medium. The method comprises: defining a data input interface to label sensitive information fields; extracting, from the data input interface, sensitive information values corresponding to the labeled sensitive information fields, and writing same into a thread variable memory; and when a log needs to be printed, invoking a log printing encapsulation interface to query the thread variable memory, and if there is a sensitive information value in a log message to be printed, masking the log message and then outputting same securely. The method can prevent masking errors and improve masking efficiency.
The present invention provides an application log coding output method and device, a system, and a computer readable storage medium. The method comprises: using an extension mechanism of a native log recorder to load a conversion appender, using the conversion appender to load a log converter and a native appender for outputting a log message, the log converter comprising one or more log sub-converters, and using the log converter to load a log sub-converter specified by an initialization parameter; and using the conversion appender to receive a log message sent by the native log recorder, scheduling the log sub-converter specified by the initialization parameter to execute log coding, and sending the processed log to the native appender for secure output. By using the method, diversified log coding output can be achieved without retrofitting an application, and the method is more friendly to developers.
Provided are a non-card account payment method, a device, a system, and a storage medium, relating to the field of data processing. The method comprises: receiving, by means of a first target interface, a first payment request sent by a payment recipient device (21), the first payment request comprising a non-card account identifier and transaction information, and the non-card account identifier being used for identifying a registered account number of a non-card account; using the non-card account identifier to interact with a non-card account management device (23), and determining, by the non-card account management device (23), a target non-card account corresponding to the non-card account identifier, such that a card switching device (22) or the non-card account management device (23) interacts with a target non-card account funds management device corresponding to the target non-card account, so as to perform payment, the non-card account management device (23) storing the correspondence between the non-card account identifier and the non-card account and the correspondence between the non-card account and a non-card account funds management device.
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p.ex. cartes à puces ou cartes magnétiques
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
75.
PAYMENT METHOD, PLATFORM DEVICE, SYSTEM, AND STORAGE MEDIUM
A payment method, a platform device, a system, and a storage medium, relating to the field of data processing. The method is applied to a transit platform, and comprises: receiving a payment request message sent by a proxy platform, the payment request message comprising a payer organization identifier and payment information, and the payer organization identifier being used for indicating an account of a payer organization; forwarding the payment request message to a third-party platform, the payment request message being used for instructing the third-party platform to send a service acquisition request message to a service provider platform according to the payer organization identifier and the payment information; and transferring a payment resource of the third-party platform to an account of the service provider platform according to the payer organization identifier and the payment information.
Provided in the present invention are a task scheduling method, apparatus and system, and a computer-readable storage medium. The method comprises: splitting a scheduling task, to be scheduled, into a plurality of sub-tasks, and arranging the plurality of sub-tasks into a plurality of stages; configuring a task dependency relationship between the plurality of sub-tasks and a stage dependency relationship between the plurality of stages; in response to an execution instruction of the current stage, acquiring all the sub-tasks of the current stage, and issuing, to an execution node, a sub-task to be executed that meets a preset execution condition, wherein the preset execution condition is determined according to the stage dependency relationship, the task dependency relationship and a task execution state; and updating an execution state of said sub-task according to an execution result fed back by the execution node. By means of the method, an execution flow of a plurality of sub-tasks of a scheduling task can be managed more effectively, and task scheduling in various complex service scenarios is better satisfied, thereby effectively improving task scheduling performance.
A card binding method, a terminal device, an authentication server and a storage medium. The method is applied to a terminal device, the terminal device comprising a secure element. The method comprises: acquiring a user identification for a user to log in to a target application, and a secure element identity of a secure element (S210); sending the user identification to an authentication server (S220); the authentication server querying at least one first card bound to the user identification (S230); the authentication server sending card information of the at least one first card to a terminal (S240); sending a binding request to a card issuing server corresponding to the card information, wherein the binding request comprises the card information, the user identification and the secure element identity (S250); and the card issuing server binding the card information with the user identification and the secure element identity (S260).
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
78.
DATA STORAGE METHOD, APPARATUS, AND DEVICE, AND STORAGE MEDIUM
Embodiments of the present application provide a data storage method, apparatus, and device, and a storage medium. The method is applied to the data storage device, and comprises: acquiring a first user identifier and first user data of a first user; determining, from at least two preset distributed hosts positioned in different areas, a first identifier distributed host corresponding to the first user identifier and a first data distributed host corresponding to the first user data, the first identifier distributed host being the same as or different from the first data distributed host; sending the first user identifier to the first identifier distributed host, so that the first identifier distributed host stores the first user identifier, and generates and stores a first identity identifier corresponding to the first user identifier; receiving the first identity identifier sent by the first identifier distributed host; and sending the first identity identifier and the first user data to the first data distributed host, so that the first data distributed host associates and stores the first identity identifier and the first user data.
G06F 21/78 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du stockage de données
G06F 21/64 - Protection de l’intégrité des données, p.ex. par sommes de contrôle, certificats ou signatures
79.
INFORMATION PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE, SERVER AND MEDIUM
Disclosed are an information processing method and apparatus, and an electronic device, a server and a medium. The information processing method comprises: firstly, receiving a first input for user identity authentication; next, in response to the first input, acquiring identity information to be authenticated of a user by means of near field communication in a trusted execution environment; then, determining, according to the identity information to be authenticated of the user, target information for representing the identity of the user, wherein the target information comprises first biological characteristic information of the user, and acquiring a user image within a pre-set time period, wherein the user image comprises second biological characteristic information of the user; and then, on the basis of a comparison result between the first biological characteristic information and the second biological characteristic information, determining a user identity authentication result of the identity information to be authenticated. By means of the method, the accuracy of an identity authentication result can be effectively improved, user identity information is prevented from being leaked and tampered with, and network information security is improved.
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
G06Q 20/38 - Architectures, schémas ou protocoles de paiement - leurs détails
80.
METHOD AND APPARATUS FOR CLOUD PLATFORM MANAGEMENT, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The present application discloses a method and apparatus for cloud platform management. The specific solution implemented is: the method comprises: acquiring a cloud service function, splitting the cloud service function into meta functional modules, and configuring meta components corresponding to the meta functional modules; acquiring client information, calling a required meta functional module and the corresponding meta component on the basis of the client information; acquiring a deployment file on the basis of the called meta functional module and of the corresponding meta component; and transmitting the deployment file to multiple corresponding stations, thus running the cloud service function. The purchase, customization, and deployment of the cloud service function are accomplished quickly, the privatization of an industry cloud accomplished as required by an enterprise is implemented, and the scalable management of a private cloud service function is implemented.
A verification method and a verification system based on a biometric feature ID chain. Said method comprises: acquiring a biometric feature to be verified; comparing said biometric feature with a biometric feature template in an old biometric feature template region, and comparing said biometric feature with a biometric feature template in a current biometric feature template region to respectively match at least two biometric feature IDs; generating a biometric feature ID chain on the basis of the at least two biometric feature IDs; and sending a user ID, a device ID and the biometric feature ID chain to a backend for identity verification. According to the method, a biometric feature ID chain containing the biometric feature history of a unified user terminal is generated when a biometric feature is re-entered at a local user terminal, solving the problem that a biometric feature of a user at the same user terminal cannot be used after being deleted and re-entered.
A method for management of a parking space, a computer system (70) implementing same, and a computer-readable storage medium. The method for management of a parking space comprises the following steps executed by the computer system (70): A: determining, on the basis of state data, a target vehicle that may use a parking service, the state data being used for describing a traffic state of a road near a parking area and a driving state of a vehicle on the road; B: pushing information of an available parking space or allocated parking space to a mobile terminal near the target vehicle; C: in response to a parking place reservation request from the mobile terminal, determining whether to establish a binding relationship between the mobile terminal that sends the parking place reservation request and the target vehicle; and D: updating a parking space state in response to an event that the target vehicle bound to the mobile terminal that sends the parking place reservation request enters or leaves a reserved parking space.
G08G 1/14 - Systèmes de commande du trafic pour véhicules routiers indiquant des places libres individuelles dans des parcs de stationnement
G08G 1/01 - Détection du mouvement du trafic pour le comptage ou la commande
G07B 15/02 - Dispositions ou appareils pour encaisser le prix des billets ou les droits d’entrée ou de péage en un ou plusieurs points de contrôle prenant en compte un facteur variable tel que la distance ou le temps, p.ex. pour le transport de passagers, les systèmes de parcs de stationnement ou les systèmes de location de véhicules
H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
G06Q 10/02 - Réservations, p.ex. pour billetterie, services ou manifestations
83.
FACE RECOGNITION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
The present application discloses a face recognition method and apparatus, a device, and a storage medium. The face recognition method comprises: obtaining a first face image of a target recognition object; determining a face matching degree between the target recognition object and each predetermined object according to the first face image and a face image of each predetermined object in a first face library; when the face matching degree satisfies a first predetermined condition, obtaining first M face matching degrees from a face matching degree sequence, wherein the first predetermined condition comprises at least one of the following: the face matching degrees between the target recognition object and the plurality of predetermined objects are greater than a first predetermined threshold, and a difference between the maximum face matching degree and the first predetermined threshold is less than a predetermined value; calculating a difference between every two adjacent face matching degrees in the M face matching degrees to obtain M-1 differences; and according to the M-1 differences, determining, in the plurality of predetermined objects, a first object matched with the face of the target recognition object. The face recognition method disclosed in the present application can reduce the risk of misrecognition.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques
84.
PAYMENT CARD MIGRATION METHOD AND APPARATUS, ELECTRONIC DEVICE, SERVER, AND MEDIUM
A payment card migration method and apparatus, an electronic device, a server, and a medium. The payment card migration method comprises: after an account is logged in to a first electronic device, receiving a payment card migration operation (S202); in response to the payment card migration operation, displaying at least one device identifier (S204), the at least one device identifier being the identifier of a target electronic device to which the account is logged in before; receiving a first selection operation for a target device identifier in the at least one device identifier (S206); and in response to the first selection operation, sending the target device identifier to the server (S208), so that the server migrates the payment card bound to a second electronic device to the first electronic device (S210), the second electronic device being an electronic device corresponding to the target device identifier in the at least one target electronic device. The method can simplify a migration operation of a user on a payment card.
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p.ex. cartes à puces ou cartes magnétiques
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
Embodiments of the present invention provide a data transmission method and apparatus. The method comprises: a regional access device determines that a packet to be transmitted contains M pieces of quality of service (QoS) information, updates a QoS value of the packet to be transmitted to be a first QoS value in first QoS information when determining that a device identifier in the first QoS information is consistent with a device identifier of the regional access device, and forwards the updated packet to be transmitted, wherein the first QoS information is any one of the M pieces of QoS information. By adding a corresponding configuration to the packet to be transmitted, i.e., inserting M pieces of QoS information in the packet to be transmitted, the capability of updating the QoS value in different network regions can be achieved without adding any configuration in the regional access device, so that the automatic updating of the QoS value in different network regions can be achieved, and the workload caused by modifying the QoS value in different network regions can be reduced.
Provided are a charging method and system, a gateway device, a charging service device, a platform and a storage medium. The method comprises: when a charging certificate request is received from a charging service device, determining a charging certificate corresponding to the current request behavior of the charging service device; sending, via the charging service device, the charging certificate to a charging consumption device connected to the charging service device, such that the charging consumption device sends the charging certificate and identification information of the charging consumption device to a management platform; when the charging certificate and an order number are received from the management platform, sending a charging starting instruction to the charging service device; and sending billing-related information of the current charging service of the charging service device and the order number to the management platform. By means of the method, a charging process is more convenient and faster.
A resource processing method, apparatus and device, and a medium. Said method comprises: receiving a resource application request sent by an application platform, wherein the application platform is a platform corresponding to an application program receiving an input of a user, and the resource application request comprises user information of the user (step 310); in the case where the user information meets a preset audit condition, sending an account application request to a credit service platform, wherein the account application request comprises the user information and dedicated resource attribute information, the account application request is used for applying, according to the user information, for a dedicated account corresponding to the user, and the dedicated account is used for storing resources corresponding to the dedicated resource attribute information (step 320); receiving first feedback information sent by the credit service platform for the account application request, wherein the first feedback information comprises account information of the dedicated account (step 330); and sending the account information of the dedicated account to the application platform, wherein dedicated credit resources in the dedicated account are used for paying for a target order related to the dedicated resource attribute information (step 340). The present invention can improve the resource transfer efficiency, so as to improve the payment experience of users.
Disclosed in the present invention are an information processing method and apparatus, the method comprising: acquiring trigger information of a power button in a trusted execution environment; and, on the basis of the trigger information of the power button, collecting information inputted by the user on a trusted user interface, and sending the collected information to a service processing unit. Sensitive data inputted by the user is collected by judging trigger information of the power button and, as the user submits the inputted data by means of clicking the power button, the user can effectively perceive the existence of the secure environment, improving the security of terminal payment.
Disclosed in the present invention are a service processing method and apparatus based on terminal postures. The method comprises: acquiring postures of a terminal, wherein the postures comprise a first posture and a second posture; and according to the first posture and the second posture of the terminal, determining the type of a collection device, and calling a quick response code of a preset application for service processing. According to the postures of the terminal and the type of the collection device, the quick response code of the application is automatically called, and no click operation is needed from a user, such that the quick response code presentation efficiency is improved, thereby improving the service processing capability of the terminal, and also improving the user experience.
A payment code generation method and device, for use in solving the problem that additional information prompt cannot be performed due to less information in a payment code. The method comprises: receiving a payment code generation request sent by a terminal, the payment code generation request comprising a payment-related object identifier (301); obtaining payment information of a payment-related object and an affiliated feature identifier of the payment-related object according to the payment-related object identifier (302); determining affiliated information of the payment-related object according to the affiliated feature identifier of the payment-related object (303); and generating a payment code generation response according to the payment information and affiliated information of the payment-related object, and sending the payment code generation response to the terminal, such that the terminal generates a payment code according to the payment code generation response (304).
Disclosed are a liveness detection method and apparatus. The liveness detection method comprises: receiving a facial picture to be detected; inputting said facial picture into a liveness detection network model to obtain a liveness detection result, wherein the liveness detection network model is obtained by training a sample in a sample set to which noise data is added, and the sample set comprises negative samples generated by means of an adversarial network. In the method, the liveness detection network model is obtained by training each piece of sample data in the sample set to which noise data is added, such that the robustness of the liveness detection network model can be improved; and the sample set used for training the liveness detection network model further comprises the negative samples generated by means of the adversarial network, such that the sample set for training the liveness detection network model can be enriched, and the liveness detection network model obtained by means of training can thus have the characteristic of a high generalization ability.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
Provided are a target re-identification method and apparatus, and a computer-readable storage medium. The method comprises: acquiring a plurality of current frames collected by a plurality of cameras arranged in a monitoring area; performing target detection according to the plurality of current frames, and determining a target image captured by each camera; performing quantity detection on the target image captured by each camera, so as to obtain a global target quantity; performing target re-identification according to the target images and a target identification library, wherein the target identification library comprises an identity identifier and feature data of at least one target; when it is detected that the global target quantity meets a preset increase condition, determining at least one unidentified target image according to a target re-identification result, and creating a new identity identifier to mark the at least one unidentified target image; and updating the target identification library according to the new identity identifier and feature data of the at least one unidentified target image. By means of the method, the accuracy and stability of target re-identification can be improved.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
93.
PAYMENT METHOD, GATEWAY DEVICE, SERVER, AND STORAGE MEDIUM
A payment method, a gateway device, a server, and a storage medium. The method is applied to a gateway device, and comprises: acquiring target identification information of a target Internet of Things device connected to a gateway device, and a payment amount (S210), wherein the target identification information comprises a first device identifier of the target Internet of Things device and/or a feature identifier of a physical layer between the target Internet of Things device and the gateway device; and sending a first payment request to a server, wherein the first payment request comprises the target identification information, a second device identifier of the gateway device, and the payment amount (S220), the first payment request is used for instructing the server to query a target payment account associated with the target identification information and the second device identifier, and to make a deduction from the target payment account according to the payment amount.
A real-time transaction anomaly detection method and device, the method comprising: acquiring transaction information (201), the transaction information comprising transaction feature values of multiple dimensions; according to a first distribution rule of the dimensions, determining, for any dimension, detection nodes that process the transaction information (202), the detection nodes comprising a detection rule for the dimensions; acquiring, from each detection node, a detection result of the transaction information in each dimension (203), the detection result of any dimension being a statistical result of the detection nodes based on the transaction feature values of the dimensions, and whether the transaction information is abnormal in the dimensions is determined according to the detection rule of the dimensions; and according to the detection result of each dimension, determining whether the transaction information is abnormal (204). In the said method, problems in the existing technology in which transaction fraud coverage is low and the accuracy of identifying abnormal transactions is low may be solved.
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
95.
METHOD AND APPARATUS FOR DETERMINING SECURITY STATE OF TERMINAL DEVICE
A method and apparatus for determining the security state of a terminal device. The method comprises: a target terminal device acquires state data to be determined of an unknown threat (101); the target terminal device inputs the state data into a first security state determination model for unknown threats, and obtains a first determination result outputted by the first security state determination model (102), wherein the first security state determination model is obtained by training when a plurality of terminal devices and servers perform machine learning on the basis of labeling data of unknown threats of the plurality of terminal devices.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
96.
MODEL TRAINING METHOD, AND IMAGE QUALITY EVALUATION METHOD AND APPARATUS
A model training method, and an image quality evaluation method and apparatus. The training method comprises: acquiring a real image sample set, wherein the real image sample set comprises a plurality of real image samples (101); performing iterative training on a pre-built generative adversarial network by using the real image sample set, and collecting a plurality of pseudo image sample sets that are respectively generated within a plurality of rounds of iteration by a generative network in the generative adversarial network (102); generating a first training sample library composed of the real image sample set and the plurality of pseudo image sample sets, and automatically categorizing and labeling each first training sample of the first training sample library according to a plurality of preset image quality levels to obtain the first training sample library (103); and training a preset multi-classification network by using the first training sample library so as to obtain an image quality evaluation model (104). By using the foregoing method, only a small number of clear real image samples need to be collected to generate a large number of pseudo image samples of different quality levels, and automatic labeling reduces manual costs while improving the quality of data labeling, so that the image quality evaluation model is trained at a lower cost.
A charging method for an electric vehicle (500), the charging method comprising: a gateway (200) communicating with a charging electric vehicle (500) by means of a power line (600)-based carrier communication mode so as to acquire a battery identifier of the electric vehicle (500); a backend server (400) authorizing, on the basis of the battery identifier of the electric vehicle (500) and user information bound to the battery identifier of the electric vehicle (500), the gateway (200) to control the charging of the electric vehicle (500); on the basis of the charging control of the electric vehicle (500) by the gateway (200)， achieving the charging of the electric vehicle (500); and the backend server (400) performing charging-related cost settlement on the basis of charging state information of the electric vehicle (500) detected by the gateway (200) and the user information. According to the charging method, non-inductive charging can be realized, thereby improving the convenience of use. Also disclosed are a charging system of an electric vehicle (500), a charging power supply (100), a gateway (200), a computer-readable medium and a computer device. The charging system comprises the charging power supply (100) and the gateway (200); the charging power supply (100) comprises a power supply module (110) and a first coupling module (120); and the gateway (200) comprises a second coupling module (210), a communication module (220) and a control module (230).
B60L 53/65 - Surveillance et commande des stations de charge impliquant l'identification des véhicules ou de leurs types de batteries
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
H04B 3/54 - Systèmes de transmission par lignes de réseau de distribution d'énergie
H04B 3/56 - Circuits de couplage, blocage ou dérivation des signaux
G06Q 20/14 - Architectures de paiement spécialement adaptées aux systèmes de facturation
G06Q 20/38 - Architectures, schémas ou protocoles de paiement - leurs détails
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
98.
PAYMENT FUNCTION ACTIVATION METHOD, TERMINAL DEVICE, SERVER, SYSTEM, AND STORAGE MEDIUM
The present application belongs to the field of data processing. Disclosed are a payment function activation method, a terminal device, a server, a system, and a storage medium. The payment function activation method is applied to a terminal device. The method comprises: receiving a first input from a user; in response to the first input, generating a payment function activation request, wherein the payment function activation request comprises a payment function identifier, and the payment function identifier is used for representing each payment function that indicates the activation of a target resource card; sending the payment function activation request to a server; and receiving an activation response message sent by the server, wherein the activation response message comprises a target payment identifier generated by the server according to the payment function identifier, and the target payment identifier comprises a payment identifier of the target resource card under each payment function that indicates the activation of the target resource card. By means of the embodiments of the present application, payment function activation operations by a user can be reduced.
Disclosed are a card management method, a user terminal, a server, a system and a storage medium, which belong to the field of data processing. A security element of the user terminal stores a first-type universal card instance and a second-type universal card instance. A first matching universal card instance is used for the transaction verification of a bound card, the first matching universal card instance comprises a first matching universal card identifier, and the first matching universal card identifier is a first-type universal card identifier or a second-type universal card identifier matching the card type of the bound card. The method comprises: sending a card binding message to a server, the card binding message comprising a security element identifier and bound card authentication information, such that the server allocates a card transaction identifier to a bound card, and establishes a first mapping relationship; receiving the card transaction identifier, which is sent by the server, of the bound card; and storing the card transaction identifier of the bound card in a security element. According to the embodiments of the present application, the degree of complexity of a card management process can be reduced.
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p.ex. cartes à puces ou cartes magnétiques
100.
PERMISSION APPLICATION METHOD, COMPONENT AND APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM
The present invention provides a permission application method, component and apparatus, and a computer readable storage medium. The method comprises: receiving a permission application request of an external application, the permission application request comprising a permission name of a target permission; if the target permission is not authorized, creating a transparent permission application container according to a current stack top page (Activity) component; applying for the target permission from the Android system by using the permission application container, and receiving a permission application result from the Android system; and calling a corresponding callback function according to the permission application result to achieve successful callback or failed callback for the target permission. By means of the method, the permission application process can be greatly simplified, and code redundancy is reduced.
G06F 21/62 - Protection de l’accès à des données via une plate-forme, p.ex. par clés ou règles de contrôle de l’accès
G06F 21/53 - Contrôle des usagers, programmes ou dispositifs de préservation de l’intégrité des plates-formes, p.ex. des processeurs, des micrologiciels ou des systèmes d’exploitation au stade de l’exécution du programme, p.ex. intégrité de la pile, débordement de tampon ou prévention d'effacement involontaire de données par exécution dans un environnement restreint, p.ex. "boîte à sable" ou machine virtuelle sécurisée
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